Torrington Brush Works carries duct and flue brushes that are designed for many different cleaning purposes. Our customers can use our Air Conditioning Duct Brushes for cleaning air conditioning, cold air returns of heating or cooling devices including delicate ducts made of flexible aluminum or plastic. We also carry Pellet and Corn Stove Duct and Flue Brushes that are wonderful cleaning brushes designed for cleaning pellet & corn stove flues or drier ducts or any other "zero clearance" heating or cooling devices including delicate ducts made of flexible aluminum or plastic.